package test01;

public class Time {
    public static void main(String[] args) {
        long mill = 24L * 60L * 60L * 1000L;
        long micro = 24L * 60L * 60L * 1000L * 1000L;

        System.out.println("每天毫秒数：" + mill);
        System.out.println("每天微秒数：" + micro);
    }
}
